Vikunja is an open-source self-hosted task management platform. Prior to version 2.2.0, an authenticated user can read any task comment by ID, regardless of whether they have access to the task the comment belongs to, by substituting the task ID in the API URL with a task they do have access to. Version 2.2.0 fixes the issue.
History

Tue, 24 Mar 2026 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 24 Mar 2026 15:15:00 +0000

Type Values Removed Values Added
Description Vikunja is an open-source self-hosted task management platform. Prior to version 2.2.0, an authenticated user can read any task comment by ID, regardless of whether they have access to the task the comment belongs to, by substituting the task ID in the API URL with a task they do have access to. Version 2.2.0 fixes the issue.
Title Vikunja has an IDOR in Task Comments Allows Reading Arbitrary Comments
Weaknesses CWE-639
References
Metrics cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-03-24T17:14:22.348Z

Reserved: 2026-03-18T21:23:36.676Z

Link: CVE-2026-33313

cve-icon Vulnrichment

Updated: 2026-03-24T17:14:11.342Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-03-24T15:16:35.073

Modified: 2026-03-24T15:53:48.067

Link: CVE-2026-33313

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.